202122040

素因数分解:

$2^3\times 5^1\times {\mathrm{5053051}}^1$

素因数の和:5053062

約数の個数: 16

約数和(自身を含む): 454774680

約数和(自身を除く): 252652640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5053051, 10106102, 20212204, 25265255, 40424408, 50530510, 101061020, 202122040]

約数ペア:

[(1, 202122040), (2, 101061020), (4, 50530510), (5, 40424408), (8, 25265255), (10, 20212204), (20, 10106102), (40, 5053051)]